December Weather in Kodiak, United States

Last updated: February 24, 2025

In December, Kodiak, United States, experiences a chilly climate marked by an average temperature of 0°C (32°F), with maximums reaching 9°C (48°F) and dipping as low as -17°C (2°F). The month is characterized by substantial precipitation, totaling 176 mm (6.9 in) over approximately 17 days, contributing to the high humidity level of 89%. This combination of cooler temperatures and frequent rainfall creates a uniquely moody atmosphere, perfect for experiencing the wintry charm of Kodiak.

December Temperature in Kodiak

In December, Kodiak, United States, welcomes the biting chill of winter, with temperatures reaching a minimum of -17°C (2°F) and averaging around 0°C (32°F). As the year winds down, the highs still manage to touch 9°C (48°F), offering brief respite from the cold. This period showcases a notable drop from the relatively mild conditions of late fall, as evidenced by the decline from average temperatures of 2°C (35°F) in November. The month reveals a consistent subzero trend, hinting at the impending depths of winter. As daylight retreats, Kodiak experiences a mix of frosty mornings and slightly warmer afternoons, creating a unique winter landscape that captivates residents and visitors alike.

December Weather in Kodiak: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kodiak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec283031384551575751433531
Data source: Temperature data for Kodiak generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kodiak

December marks a notable shift in Kodiak's precipitation patterns, with the month receiving 176 mm (6.9 in) of rain over 17 days. This surge places December among the wettest months of the year, just after the peaks seen in October and May. The consistent rainfall is a stark contrast to the drier summer months, particularly July, which sees only 77 mm (3.0 in) across 13 days. As the year wraps up, the increase in precipitation reflects a broader trend where fall transitions into more intense winter conditions, paving the way for a wet and perhaps snow-laden January. The frequent rains of December contribute to Kodiak's lush landscapes, making the transition to winter both dramatic and beautiful.

December Precipitation Trends in Kodiak

The chart displays monthly precipitation patterns in Kodiak, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec10488691321571047788138161129177
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kodiak

In December, Kodiak experiences a humidity level of 89%, which aligns closely with the high averages seen throughout the winter months. The trend of elevated humidity is noticeable, as the region maintains a consistently moist atmosphere, particularly from January to March. During this period, humidity peaks at 91% in February, only to gradually decline through the spring months of April and May. Notably, summer sees a slight increase, with July and August also holding firm at 90%. As the year closes, December's humidity reflects a return to cooler, more humid conditions, cementing Kodiak's reputation for wet and chilly winters. Overall, the data reveals a rhythm of high humidity that underscores the unique climate of this coastal locale.

December Average Humidity in Kodiak

This chart illustrates the average monthly humidity levels in Kodiak, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%84%79%87%90%90%90%89%85%88%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kodiak

In Kodiak, December sees a UV Index of 1, maintaining the low exposure category that characterizes the earlier winter months. With a burn time of 45 minutes, residents and visitors alike can take solace in the lower risk of UV exposure, similar to what was experienced in January and November. This trend of reduced UV levels throughout the winter months offers a contrast to the higher indices of summer, especially from May to August, when the UV Index peaks at 7, demanding much shorter burn times of just 25 minutes. As the year winds down, December's gentle UV rays can be a reminder of the drastic shifts in sun exposure throughout the seasons. For those looking to learn more, additional details can be found at Kodiak UV Index.

Maximum UV Index Levels in Kodiak for December

The chart shows the monthly maximum UV Index (UVI) for Kodiak in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124467774211
Data source: Kodiak December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Kodiak

In Kodiak, United States, December presents a rather subdued sunlight experience, offering a modest 68 hours of sunshine. This marks a significant decline from the sun-drenched peak of summer months, where June and July bask in over 300 hours of sunlight. As the year winds down, the shift in daylight is palpable; November already shows a drop to 103 hours, hinting at the onset of winter's long nights. Notably, the transition from vibrant May with its 263 hours to December's scarce exposure underscores the stark contrast in Kodiak's seasonal light. The gradual decrease from late summer through the fall showcases a landscape deeply influenced by nature's cycles, making the brief rays of December sunlight all the more precious.

Monthly Sunshine Duration in Kodiak: December Highlighted

The December sunshine duration represents the total number of hours Kodiak experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec62h117h222h217h263h318h307h298h214h156h103h68h
Data source: Kodiak December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kodiak During December

In Kodiak, December offers a modest 29% chance of sunny weather, placing it in the middle range compared to other months. This likelihood is influenced by the transitional weather patterns typical for late fall. Notably, the trend suggests that winter months struggle more with sunshine compared to spring, where March sees a significant uptick at 46%. Despite December's relatively low sunny chances, it still provides a brighter outlook than the summer peak in July, which has a mere 16% chance of sun. This rollercoaster of sunshine highlights Kodiak's unique climate, where the quest for clear skies can be both challenging and rewarding during the colder season.

Percentage of Sunny Days in December in Kodiak

The chart illustrates the percentage of sunny days in Kodiak throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kodiak experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%28%46%22%30%25%16%35%35%28%39%29%
Data source: Kodiak December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kodiak in December

In Kodiak, the daylight duration undergoes a remarkable transformation throughout the year, peaking in June with nearly 17 hours of sunlight. As the seasons shift from the vibrancy of summer to the quiet of winter, the days gradually shorten. By December, daylight dwindles to just 6 hours, marking the year's low point and embracing the long, dark nights of winter. This pattern illustrates a gradual descent in brightness, with April offering a generous 14 hours, followed by May and June, before the descent accelerates in the autumn months. The stark contrast between the bountiful light of summer and the brevity of daylight in December vividly showcases Kodiak's unique seasonal rhythms.

Average Daylight Hours in Kodiak for December

The chart illustrates the variation in daylight duration in Kodiak throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 20m9h 26m11h 55m14h 26m16h 43m17h 58m17h 15m15h 9m12h 41m10h 11m7h 53m6h 36m
Data source: Kodiak daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kodiak

As December settles over Kodiak, the winds begin to pick up slightly, averaging 4.2 m/s (9 mph), making it one of the breezier months of the year. This increase follows a trend observed since October, which recorded the highest average wind speed of 4.7 m/s (11 mph). Interestingly, the late autumn months of November and December see the wind speeds rising after the calm of late summer, where the lowest points occurred in June and August, with averages dipping to 2.9 m/s (6 mph). The slight escalation back to the 4 m/s range during the winter months signals a transition to the brisk winds characteristic of Kodiak's colder season, wrapping the island in the refreshing embrace of winter gales.

Average December Wind Speed in Kodiak

The chart displays monthly wind speed patterns in Kodiak, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.14.03.72.93.52.92.64.04.73.64.2 m/s
Data source: Kodiak December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kodiak Compares to Other Months

The weather in Kodiak changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Kodiak and find detailed weather information for every month.

In December, temperatures typically range from a low of -17°C (2°F) to a maximum of 9°C (48°F), with an average temperature hovering around 0°C (32°F). The month experiences significant precipitation, with about 176 mm (6.9 in) over 17 days, and humidity is relatively high at 89%. In contrast, January introduces colder temperatures, with minimums dipping to -20°C (-3°F) and a maximum of 7°C (45°F), resulting in an average of -2°C (28°F). Precipitation decreases to 104 mm (4.1 in) over 13 days, while humidity slightly rises to 90%. For more detailed insights, you can check Kodiak weather in January.

When comparing December and February weather, December tends to be slightly milder overall, with average temperatures around 0°C (32°F) and maximums reaching up to 9°C (48°F). In contrast, February experiences colder conditions, with average temperatures dropping to -1°C (30°F) and minimal temperatures dipping as low as -22°C (-7°F). Additionally, December sees significantly more precipitation, totaling 176 mm (6.9 in) over 17 days, while February has only 87 mm (3.4 in) over 11 days. Both months maintain high humidity levels, with December at 89% and February slightly higher at 91%. For more specific details about February weather, you can visit Kodiak weather in February.

In December, temperatures can drop as low as -17°C (2°F), with an average temperature around 0°C (32°F) and a maximum of 9°C (48°F). The month experiences significant precipitation, totaling 176 mm (6.9 in) over 17 days, while humidity levels remain high at 89%. In contrast, March sees slightly milder weather, with minimum temperatures of -15°C (5°F) and a maximum of 11°C (52°F), and the average temperature remains at 0°C (31°F). Precipitation in March is notably lower at 69 mm (2.7 in) over just 8 days, with humidity also decreasing to 84%. For a more detailed look at Kodiak's March weather, you can check out Kodiak weather in March.

December and April present distinct weather profiles, showcasing the transition from winter to spring. In December, temperatures can drop as low as -17°C (2°F), with an average of 0°C (32°F) and a maximum of 9°C (48°F). The month experiences significant rainfall, accumulating 176 mm (6.9 in) over approximately 17 days, accompanied by high humidity levels at 89%. In contrast, April marks a gradual warming trend, with temperatures ranging from a minimum of -12°C (11°F) to an average of 3°C (38°F) and a maximum of 13°C (56°F). Precipitation decreases to 132 mm (5.2 in) over 16 days, and humidity drops to 79%. This shift reflects the melting of winter's grip, inviting signs of new life and change. For a closer look at Kodiak's April weather, you can check Kodiak weather in April.

December weather is characterized by colder temperatures, with minimums plunging to -17°C (2°F) and an average around freezing at 0°C (32°F). In contrast, May offers a significant warming trend, with minimum temperatures rising to -3°C (28°F) and average temperatures reaching 7°C (45°F). While December sees more precipitation, totaling 176 mm (6.9 in) over 17 days, May's rainfall is slightly less at 157 mm (6.2 in) over 21 days, indicating a more frequent but lighter precipitation pattern. Additionally, December's humidity is higher at 89%, compared to May's 87%, emphasizing the wintry conditions of late autumn versus the spring thaw. For more detailed information, you can check Kodiak weather in May.

December and June present a stark contrast in weather conditions. In December, temperatures can plummet to a minimum of -17°C (2°F), with an average of around 0°C (32°F) and a maximum reaching 9°C (48°F). The month is characterized by heavy precipitation, totaling 176 mm (6.9 in) across 17 days, while humidity remains high at 89%. Conversely, June offers a much milder climate, featuring minimum temperatures around 1°C (34°F), an average of 11°C (51°F), and a maximum of 23°C (73°F). Precipitation decreases to 104 mm (4.1 in) over 15 days, with humidity slightly elevated at 90%. For more details, check out this link: Kodiak weather in June.

The weather in December and July presents a stark contrast in Kodiak. In December, temperatures can plummet to a minimum of -17°C (2°F), with an average temperature around freezing at 0°C (32°F) and a maximum of 9°C (48°F). The month is also characterized by significant precipitation, totaling 176 mm (6.9 in) over 17 days, combined with a high humidity level of 89%.

In contrast, July offers a much milder climate with temperatures ranging from a minimum of 7°C (45°F) to a pleasant maximum of 25°C (78°F). The average temperature during this month is 14°C (57°F), and it experiences far less precipitation, totaling 77 mm (3.0 in) over 13 days, while maintaining a slightly higher humidity level of 90%. For more detailed insights, check out Kodiak weather in July.

December weather is characterized by frigid temperatures, with a minimum of -17°C (2°F) and an average around freezing at 0°C (32°F). In contrast, August offers a much milder climate, featuring minimum temperatures of 6°C (42°F) and an average of 14°C (57°F), with peaks reaching 28°C (82°F). While December sees considerable precipitation at 176 mm (6.9 in) spread over 17 days, August experiences significantly less rainfall at 88 mm (3.5 in) over 13 days. Both months exhibit high humidity levels, with December at 89% and August slightly higher at 90%. For more details, you can explore Kodiak weather in August.

The weather in December contrasts significantly with September, showcasing the transition from late summer to winter. In December, temperatures can drop as low as -17°C (2°F), with an average temperature around 0°C (32°F) and a maximum of 9°C (48°F). In comparison, September offers milder conditions, with minimum temperatures around -2°C (29°F) and an average of 11°C (51°F), peaking at 23°C (73°F). While both months experience high humidity levels of 89%, precipitation is slightly higher in December at 176 mm (6.9 in) over 17 days, versus September's 138 mm (5.4 in) over 16 days. For more detailed insights into September weather, check Kodiak weather in September.

December weather is notably colder than October, with average temperatures dropping from 6°C (44°F) in October to around 0°C (32°F) in December. The minimum temperature in December can plummet to -17°C (2°F), in contrast to October's milder low of -6°C (21°F). While both months experience similar levels of precipitation and number of rainy days, December sees a slight increase with 176 mm (6.9 in) of precipitation compared to October's 161 mm (6.3 in). Humidity levels are also slightly higher in December at 89%, compared to 85% in October. For more detailed information about October weather, you can check this link: Kodiak weather in October.

In comparing the weather between November and December, December experiences colder temperatures, with a minimum of -17°C (2°F) compared to November's minimum of -14°C (7°F). The average temperature in December drops to around 0°C (32°F), while November averages a milder 2°C (35°F). Additionally, December sees more precipitation at 176 mm (6.9 in) over 17 days, compared to 129 mm (5.1 in) over 11 days in November. The humidity remains similar, hovering around 89% in December and 88% in November. For more detailed insights into November, you can visit Kodiak weather in November.

Compare Kodiak's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kodiak

As December settles over Kodiak, the weather presents a striking contrast to other months. With temperatures dipping to their lows, it’s not uncommon to experience frigid conditions, pushing the average well below freezing. The high humidity, hovering around 89%, coupled with significant precipitation over numerous days, creates a damp chill that permeates the air. This blend of cold and moisture means December is one of the wettest months, often bringing the beautifully serene yet stark landscape to life against the backdrop of winter. For a deeper dive into Kodiak's climate dynamics throughout the year, visit Kodiak Climate.